Inventor

ULLIMAN JOHN M

US2 patents

Patents

2 patents

US10669001B2Jun 2, 2020

Hybrid electrical and mechanical propulsion and energy system for a ship

AMERICAN SUPERCONDUCTOR CORP2 citations65

US11794872B2Oct 24, 2023

Electrical power system for a watercraft

AMERICAN SUPERCONDUCTOR CORP0 citations42